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L-Carnitine Base
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Product Name: L-Carnitine Base
Molecular Formula: C7H15NO3
Molecular Weight: 161.20
CAS#: 541-15-1
Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate.
Structural formula：
Quality Standard:
| Item |
USP
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EP
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GB
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Identification
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chemial or IR method
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chemial or IR method
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chemial or IR method
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Specific rotation
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-29.0° - -32.0°
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-29.0° - -32.0°
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-29.0° - -32.0°
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pH-value
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5.5-9.5
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6.5-8.5
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5.5-9.5
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Moisture
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≤4.0%
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≤1.0%
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≤4.0%
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Residue on ignition
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≤0.5%
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≤0.1%
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≤0.5%
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Cyanide
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-
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-
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should not be found
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Chloride
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≤0.4%
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≤200ppm
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≤0.4%
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Sulphate
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-
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≤300ppm
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-
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Sodium
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≤0.1%
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-
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≤0.1%
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Potassium
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≤0.2%
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-
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≤0.2%
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Heavy metal
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≤20ppm
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≤10ppm
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≤20 ppm
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Arsenic
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≤2ppm
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-
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≤2 ppm
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Solution clarity
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-
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colorless transparent
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-
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Related substances
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-
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impurity A≤0.5%
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-
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other impurity ≤0.1%
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Residual acetone
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-
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-
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≤0.1%
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Assay
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100±3%
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100±2%
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100±3%
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Use: It can be used for drugs and health products, sports beverage, infant food and animal feed.
Packing: In cardboard drum, 25kgs/drum(net wt).
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